| Acronym | Meaning |
| EPGS | EOS Polar Ground Sites |
| NKA | No Known Allergies |
| SNA | Shona Language (ISO 639-2 Code) |
| ASA | AcetylSalicylic Acid - American Standards Association - Army Security Agency - Atlantic Southeast Airlines |
| IO | Ido Language (ISO 639-1 Code) |
| DHRA | (U.S.) DoD Human Resources Activity |
| SEC | U.S. Securities And Exchange Commission -Security - Southeastern Conference |
| DRES | Defence Research Establishment Suffield (obsolete 2002) |
| ORNL | Oak Ridge National Laboratory |
| DERA | British Defence Evaluation And Research Agency (1995?2001) |